2016-09-22 17:29:43 EEST WARNING: page 896376 of relation base/31286/44798 is uninitialized
2016-09-22 17:29:43 EEST CONTEXT: xlog redo delete: index 1663/31286/46249; iblk 35854, heap 1663/31286/44798;
2016-09-22 17:29:43 EEST PANIC: WAL contains references to invalid pages
2016-09-22 17:29:43 EEST CONTEXT: xlog redo delete: index 1663/31286/46249; iblk 35854, heap 1663/31286/44798;
2016-09-22 17:29:43 EEST LOG: startup process (PID 1897) was terminated by signal 6: Aborted
2016-09-22 17:29:43 EEST LOG: terminating any other active server processes
2016-09-22 17:29:43 EEST WARNING: terminating connection because of crash of another server process
2016-09-22 17:29:43 EEST DETAIL: The postmaster has commanded this server process to roll back the current transaction and exit, because another server process exited abnormally and possibly corrupted shared memory.
2016-09-22 17:29:43 EEST HINT: In a moment you should be able to reconnect to the database and repeat your command.
2016-09-22 17:29:43 EEST WARNING: terminating connection because of crash of another server process
2016-09-22 17:29:43 EEST DETAIL: The postmaster has commanded this server process to roll back the current transaction and exit, because another server process exited abnormally and possibly corrupted shared memory.
2016-09-22 17:29:43 EEST HINT: In a moment you should be able to reconnect to the database and repeat your command.
2016-09-22 17:29:43 EEST WARNING: terminating connection because of crash of another server process
2016-09-22 17:29:43 EEST DETAIL: The postmaster has commanded this server process to roll back the current transaction and exit, because another server process exited abnormally and possibly corrupted shared memory.